YOSHIMURA COMPANY

Patent Applications and Registrations

Patent applications and USPTO patent grants for YOSHIMURA COMPANY.The latest application filed is for "method for producing a hollow engine valve".

Company Profile

0.10.10

YOSHIMURA COMPANY - Aichi JP
YOSHIMURA COMPANY - Nagoya-shi, Aichi N/A JP
Yoshimura Company - Nagoya-Shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for production of valve head portion of hollow engine valve and hollow engine valve Grant 9,447,711 - Yoshimura September 20, 2	2016-09-20
Method for producing a hollow engine valve Grant 9,427,795 - Morii , et al. August 30, 2	2016-08-30
Method for manufacturing hollow engine valve Grant 9,302,317 - Morii , et al. April 5, 2	2016-04-05
Method for production of valve head portion of hollow engine valve and hollow engine valve Grant 9,194,263 - Yoshimura November 24, 2	2015-11-24
Method For Producing A Hollow Engine Valve App 20140366373 - Morii; Hirokazu ; et al.	2014-12-18
Method for producing hollow engine valve Grant 8,881,391 - Morii , et al. November 11, 2	2014-11-11
Method for producing metallic-sodium-filled engine valve Grant 8,713,793 - Morii , et al. May 6, 2	2014-05-06
Method for manufacturing valve umbrella portion of hollow engine valve, press device of valve umbrella portion of hollow engine valve, and hollow engine valve Grant 8,650,752 - Yoshimura February 18, 2	2014-02-18
Method For Manufacturing Hollow Engine Valve App 20140033533 - Morii; Hirokazu ; et al.	2014-02-06
Method for Production of Valve Head Portion of Hollow Engine Valve and Hollow Engine Valve App 20140033532 - YOSHIMURA; Hyoji	2014-02-06
Method for Production of Valve Head Portion of Hollow Engine Valve and Hollow Engine Valve App 20130313463 - YOSHIMURA; Hyoji	2013-11-28
Method for producing engine valve in which sodium metal is sealed Grant 8,561,297 - Maruyama , et al. October 22, 2	2013-10-22
Method for production of valve head portion of hollow engine valve and hollow engine valve Grant 8,522,434 - Yoshimura September 3, 2	2013-09-03
Method For Producing Engine Valve In Which Sodium Metal Is Sealed App 20130019474 - Maruyama; Kazutaka ; et al.	2013-01-24
Method For Manufacturing Hollow Engine Valve App 20120304464 - Morii; Hirokazu ; et al.	2012-12-06
Method For Producing Hollow Engine Valve App 20120255175 - Morii; Hirokazu ; et al.	2012-10-11
Method For Producing Metallic-sodium-filled Engine Valve App 20120246934 - Morii; Hirokazu ; et al.	2012-10-04
Method For Producing Metallic-sodium-filled Engine Valve App 20120246936 - Morii; Hirokazu ; et al.	2012-10-04
Method For Manufacturing Valve Umbrella Portion Of Hollow Engine Valve, Press Device Of Valve Umbrella Portion Of Hollow Engine Valve, And Hollow Engine Valve App 20120228538 - Yoshimura; Hyoji	2012-09-13

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